<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>v-model指令</title>
    <script src="../Vue/vue.js"></script>
</head>
<body>

    <div id="app">
        <input type="button" value="修改message" @click="setM">
        <input type="text" v-model="message" @keyup.enter="getM">
        <h2> {{message}} </h2>
    </div>

    <script>
        let app=new Vue({
            el:"#app",
            data:{
                message:"黑马程序员"
            },
            methods:{
                getM:function(){
                    alert(this.message);
                },
                setM:function(){
                    this.message="酷丁鱼";
                }
            }
        })
    </script>

</body>
</html>